Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

c#.netÓëAccess

¸÷λÅóÓÑ£¬´ó¼ÒºÃ£º
    ÏÖÔÚÎÒÓÐÒ»¸öc#.netÓëAccessµÄÎÊÌ⣬Çë´ó¼Ò°ïæ½â¾ö£¡
    ÏÖÔÚÎÒÔÚFORM±íµ¥ÖмÓÈëÁËÒ»¸öDATAGRIDVIEW£¬ÃüÃûΪdgv1 £¬ÏÖÔÚÏ뽫AccessÖеÄÊý¾Ýµ÷Èëµ½±íµ¥ÖУ¬ÔõÑùʵÏÖ¡£
    ÀýÈ磺ÏÖÔÚÓÐÈçϵÄcy.mdb,ÆäÖеÄÒ»¸ö±íÃûΪcyn,Êý¾ÝÈçÏ£º
ID  NAME  AGE
01  AA    26
02  BB    25
03  CC    25
select id,name from cyn where id < 3;
    ÏÖÔÚÏ뽫Õâ¸ö±íÖзûºÏÌõ¼þµÄÐÅÏ¢ÏÔʾÔÚdgv1ÖУ¬²»ÖªµÀÈçºÎʵÏÖ£¬ÊÇ·ñ¿ÉÒÔÌõÓÃdataTable,Çë´ó¼Ò°ïÖú½â¾ö
C# code:
OleDbConnection conn = new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + System.Web.HttpContext.Current.Server.MapPath("~/App_Data/db.mdb"));
DataSet dt = new DataSet();
conn.Open();
OleDbDataAdapter ShowAdapter = new OleDbDataAdapter("select id,name from cyn where id < 3", conn);
ShowAdapter.Fill(dt);
conn.Close();
this.GridView1.DataSource = ds.Tables[0];
this.GridView1.DataBind();


½«GridView1»»³Édgv1

´ò¿ªdatagridviewÊôÐÔ±í °Ñ Êý¾Ý°ó¶¨µ½datagridview¶¨ÒåµÄÁÐÖÐ ÆäËûµÄ¾ÍÊÇÂ¥ÉϵÄÁË

ÓÃsqldatasource°É£¬ºÜ¼òµ¥µÄ£¬
°ÑdatagridviewµÄdatasourceÉèÖóÉsqldatasource¼´¿É


Ïà¹ØÎÊ´ð£º

C#ÈçºÎÅжÏÁ¬½Ósql serverÊý¾Ý¿â³É¹¦£¿

C#ÈçºÎÅжÏÁ¬½Ósql serverÊý¾Ý¿â³É¹¦£¿
try
{
connection.connect()
return true;
}
catch()
{
return false;
}

Â¥Ö÷ºÜ׿±£¬¿ªÁ˼¸ÌùÁË¡£

ÒýÓÃ
try
{
connection.connect( ......

c#¿ØÖÆMysql ʵÏÖ×Ô¶¯É¾³ý¹¦ÄÜ - .NET¼¼Êõ / C#

Óиöwinform³ÌÐò,ʹÓÃc#+mysql,ÐèÒªÔÚÒ»¸ö´°ÌåÉèÖÃmysql×Ô¶¯É¾³ý¹¦ÄÜ,°üÀ¨×Ô¶¯É¾³ý¶àÉÙÌì֮ǰµÄÊý¾ÝÒÔ¼°ÊÇ·ñ¿ªÆô×Ô¶¯É¾³ý¹¦ÄÜ,ÎÒ³ÌÐòÍ˳öºó,»¹Ôõô¿ØÖÆMysql×Ô¼ºÉ¾³ý°¡?ÊDz»ÊÇÒªÓÃmysqlµÄeventÀ´ÊµÏÖ?c#¿ÉÒÔµ÷ÓÃmysq ......

C#ºÍVb ¹ØÓÚ xml.loadµÄÒÉÎÊ¡¾¶¥ÕßÓз֡¿

C# code:

System.Xml.XmlDocument doc = new System.Xml.XmlDocument();
string p = System.IO.Path.GetFullPath("Config.xml");
doc.Load(p);
s ......

c# ¿ª·¢winformʱµ÷Ó÷¿¿¨µÈdll(vb)¿ª·¢µÄÀý×ÓË­ÓÐ?

c# ¿ª·¢winformʱµ÷Ó÷¿¿¨µÈdll(vb)¿ª·¢µÄÀý×ÓË­ÓÐ?

ÎҲο¼ÍøÂçÉϵÄ×ö×ÜÊÇÌáʾ´íÎó,ÎÒ²»ÖªµÀÎÒÄÄÀï´íÁË,Ë­ÓоßÌåµÄÀý×ÓÌùÉÏÀ´,»òÕß·¢ÎÒÓÊÏä,Ôڴ˶à¶à¸Ðл!


ÎÒÈÏΪӦ¸ÃÊDz»ÄѵÄ,¿ÉÊÇ×ÜÊǸ㲻¶¨,ÎÒ¿ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ